Raccoon River Park Weather Forecast

    • 63
    • 80

    Thunderstorms

    • 57
    • 74

    Rain Showers Likely

    • 61
    • 81

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 73
    • 90

    Mostly Sunny

    • 72
    • 90

    Chance Rain Showers

Today 4 Aug Polk

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 4 Aug Polk

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Locally heavy rainfall possible after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Raccoon River Park Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 1 August, 2026

    63.6 °F

  • Average August

    74 °F

  • Highest 2 August, 2026

    84 °F

Climate (2021–2026)

Des Moines International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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